<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<script>
  function experimentalDecorators() {
    return Promise.resolve(true)
  }

  function exec() {
    return experimentalDecorators()
  }

  async function executor () {
    const res = await exec()
    console.log(res)
    return res;
  }
  executor().then(res => {
    console.log(res)
  })
</script>
</body>
</html>
